JavaScript

JSON object (JavaScript Object Notation) has many hidden features for parsing, stringifying, prettifying, formatting and hiding some properties. To convert a JavaScript object into a JSON string, we use the JSON.stringify() method. It is the opposite of JSON.parse(), which converts JSON into JavaScript Objects. In this JSON tutorial, we will learn how to use JSON.stringify() […]

If you’ve been writing JavaScript code for a longer period, you probably encounter situations when you’ll need to figure out whether a string starts or ends with a specific character set. For instance, suppose you are filtering out the type of file you have stored on your PC based on the file’s extension and want

We all know how much hosting prices are increasing these days and when it comes to cloud hosting, it increases beyond limits. If you are thinking of using AWS for your personal project or prototype it will cost you enough to regret your decision. So here we come as a saver for you.  In this

Have you ever done form validation? Well with other languages this can be a complex process, one can do that by using loops to go through all the letters inside an expression to check for the required demands. Hey, but like all things, JavaScript made this process easier as well. How? Let’s see in this

While building web applications that run in the browser, memory management is one of the important steps to consider. It often occurs when garbage collection fails. In this tutorial, we will learn about memory leaks in JavaScript, exploring the causes of them with the help of practical implementation and highlighting common mistakes to avoid. Introduction

JavaScript is finally getting the array grouping method which means we don’t have to rely on lodash to be able to group our objects by some key. It’s already at stage 3 of the ECMAScript proposal process which means it’s going to land in Node.js and other browsers very soon. Although it is already in

If you have been coding in JavaScript for longer, you have already covered the methods dealing with numbers and strings, which are frequently used. There are other special methods in JavaScript that can turn out to be important while creating web pages. The alert(), prompt() and confirm() method displays multiple kinds of dialog boxes. In

Splitting a string may not seem like a very useful feature but it is super necessary, especially in JavaScript-based languages that heavily rely on string manipulation. Splitting a string can be used in many places such as when you have to extract the username and password from the connection string, parse data from an API,

Have you seen the “copy to clipboard” button on the web? This is done for sample code, API keys, connection strings, URLs, etc to give the facility to the users to copy the data directly into your system clipboard without custom selecting the text and then using Ctrl + C (Windows) or ⌘ + C

JavaScript setInterval() method is used to continually run a function at every given time interval. This is best for cases where we have to repeat the execution of a function at some interval, like refreshing the server every 5 seconds or fetching data every second. Unlike the setTimeout() method which only calls the specified function